From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Prashant Gaikwad
<pgaikwad-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH 1/2] ARM: tegra: fix overflow in tegra20_pll_clk_round_rate()
Date: Tue, 11 Sep 2012 10:38:04 -0600 [thread overview]
Message-ID: <504F68EC.3050606@wwwdotorg.org> (raw)
In-Reply-To: <1347318758-7954-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
On 09/10/2012 05:12 PM, Stephen Warren wrote:
> From: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
>
> 32-bit math isn't enough when e.g. *prate=12000000, and sel->n=1000.
> Use 64-bit math to prevent this.
>
> Cc: Prashant Gaikwad <pgaikwad-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> Signed-off-by: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
I've applied the series to Tegra's for-3.7/common-clk branch, since both
patches fix issues triggered by the common clock conversion.
WARNING: multiple messages have this Message-ID (diff)
From: swarren@wwwdotorg.org (Stephen Warren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: tegra: fix overflow in tegra20_pll_clk_round_rate()
Date: Tue, 11 Sep 2012 10:38:04 -0600 [thread overview]
Message-ID: <504F68EC.3050606@wwwdotorg.org> (raw)
In-Reply-To: <1347318758-7954-1-git-send-email-swarren@wwwdotorg.org>
On 09/10/2012 05:12 PM, Stephen Warren wrote:
> From: Stephen Warren <swarren@nvidia.com>
>
> 32-bit math isn't enough when e.g. *prate=12000000, and sel->n=1000.
> Use 64-bit math to prevent this.
>
> Cc: Prashant Gaikwad <pgaikwad@nvidia.com>
> Signed-off-by: Stephen Warren <swarren@nvidia.com>
I've applied the series to Tegra's for-3.7/common-clk branch, since both
patches fix issues triggered by the common clock conversion.
next prev parent reply other threads:[~2012-09-11 16:38 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-10 23:12 [PATCH 1/2] ARM: tegra: fix overflow in tegra20_pll_clk_round_rate() Stephen Warren
2012-09-10 23:12 ` Stephen Warren
[not found] ` <1347318758-7954-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-09-10 23:12 ` [PATCH 2/2] ARM: tegra: cpu-tegra: explicitly manage re-parenting Stephen Warren
2012-09-10 23:12 ` Stephen Warren
[not found] ` <1347318758-7954-2-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-09-11 4:45 ` Mike Turquette
2012-09-11 4:45 ` Mike Turquette
2012-09-11 5:43 ` Stephen Warren
2012-09-11 5:43 ` Stephen Warren
[not found] ` <504F22E6.9040307@nvidia.com>
[not found] ` <504F22E6.9040307-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-09-11 17:20 ` Mike Turquette
2012-09-11 17:20 ` Mike Turquette
2012-09-12 4:10 ` Shawn Guo
2012-09-12 4:10 ` Shawn Guo
[not found] ` <20120912041001.GB3402-+NayF8gZjK2ctlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org>
2012-09-12 3:57 ` Turquette, Mike
2012-09-12 3:57 ` Turquette, Mike
2012-09-11 6:19 ` [PATCH 1/2] ARM: tegra: fix overflow in tegra20_pll_clk_round_rate() Prashant Gaikwad
2012-09-11 6:19 ` Prashant Gaikwad
2012-09-11 16:38 ` Stephen Warren [this message]
2012-09-11 16:38 ` Stephen Warren
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